This likely means the local delivery company have attempted to deliver to your address but were unable to deliver possibly due to the address being incorrect, or other complications in locating your address. These are questions we cannot answer since we do not live at your local address.
The best way to find out more about your particular order is to get in touch with the local carrier company’s customer service desk and they will be able to investigate more thoroughly.
Please see below on how to find the local courier:
PF Logistics (example)
NEXAU - Your order is with Aramex and you may contact them by Submitting a request.
BN - Your order is with Aramex and you may contact them by Submitting a request.
Australia Post (example)
WJY - Your order is with Australia Post and you may contact them by Submitting a request.